Trey Anastasio and the String Cheese Incident will headline the fourth annual 10,000 Lakes Festival, scheduled to take place from July 19-22 in Detroit Lakes, MN. In total over 40 acts will perform at the four day music gathering including O.A.R., Keller Williams, Umphrey’s McGee, Medeski, Martin & Wood, Tea Leaf Green, Big Head Todd & The Monsters, Hot Buttered Rum, the Wood Brothers, WookieFoot and local-heroes the The Big Wu. In addition, 10,000 Lakes will boast a pair of high-profile collaborations: Keller Williams will team with the String Cheese Incident for a performance as the Keller Williams Incident and the Duo will once again offer a set of music with Mike Gordon. A handful of additional artists will be added to multi-band festival in the coming weeks.